{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003645","476:4760004362","476:4760004418","476:4760004479","476:4760004323","476:4760004241","476:4760004372","476:4760003824","476:4760004433","476:4760004196","476:4760004355","476:4760004416","476:4760004326","476:4760004287","476:4760004212","476:4760003533","476:4760004151","476:4760004285","476:4760004322","476:4760004153","476:4760003646","476:4760004337","476:4760003388","476:4760004440","476:4760004474"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.38697032954200683,0.3809982092620305,0.3584008720920264,0.29147573158166074,0.2906378790157206,0.2654819295317644,0.26427705202651597,0.2536147350731395,0.24521411793832593,0.23217622619296008,0.2146791202305326,0.20999210796405962,0.2038721159066222,0.18922355869404145,0.18871436821268836,0.17926479039815024,0.1714109517032609,0.15529151502917557,0.15493728538976498,0.14920146367157214,0.13815302663613985,0.13045915948473108,0.12965116506812607,0.12899820269520157,0.12195038424692232],"twin_dists":[0.1789637689704932,0.1804237210463495,0.18605200623625165,0.203931774354221,0.20416973198483956,0.21151674177257238,0.21187917360623085,0.21513260583327024,0.21775761362926957,0.22194927476754564,0.22782597441783556,0.22945446759546478,0.23161849451733696,0.23698632348261175,0.23717803086790704,0.24080364110806124,0.2439215325523017,0.2506578403227934,0.2508114668803227,0.2533356784698417,0.25840736886964505,0.26212101951691186,0.26252050149422,0.2628447097200228,0.26642579093705454],"n_dims_used":45,"mean_confidence":0.9077094184027777},"coverage":{"mean_confidence":0.9077094184027777,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}